public void ReindexTest()
{
var indexAliasDtoTestV1 = new IndexAliasDtoTestThree { Id = 1, Description = "V1" };
var indexAliasDtoTestV2 = new IndexAliasDtoTestThree { Id = 2, Description = "V2" };
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndex = new ElasticsearchMappingResolver();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV1 = new ElasticsearchMappingResolver();
var mappingV1 = new IndexAliasDtoTestThreeMappingV1();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV2 = new ElasticsearchMappingResolver();
var mappingV2 = new IndexAliasDtoTestThreeMappingV2();
elasticsearchMappingResolverDirectIndexV1.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV1);
elasticsearchMappingResolverDirectIndexV2.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV2);
// Step 1 create index V1 and add alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV1, indexAliasDtoTestV1.Id);
context.SaveChanges();
var resultCreate = context.AliasCreateForIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1");
Assert.IsTrue(resultCreate);
}
// Step 2 create index V2 and replace alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV2, indexAliasDtoTestV2.Id);
context.SaveChanges();
var result = context.AliasReplaceIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1", "indexaliasdtotestthree_v2");
Assert.IsTrue(result);
}
Task.Run(() =>
{
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndex))
{
while (true)
{
Thread.Sleep(1000);
var itemOk = context.SearchById<IndexAliasDtoTestThree>(2);
if (itemOk != null)
{
_resetEvent.Set();
}
}
}
// ReSharper disable once FunctionNeverReturns
});
WaitForDataOrFail();
// delete index v1
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync<IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
// delete index v2
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync<IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
}
public void ReindexTest()
{
var indexAliasDtoTestV1 = new IndexAliasDtoTestThree {
Id = 1, Description = "V1"
};
var indexAliasDtoTestV2 = new IndexAliasDtoTestThree {
Id = 2, Description = "V2"
};
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndex = new ElasticsearchMappingResolver();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV1 = new ElasticsearchMappingResolver();
var mappingV1 = new IndexAliasDtoTestThreeMappingV1();
IElasticsearchMappingResolver elasticsearchMappingResolverDirectIndexV2 = new ElasticsearchMappingResolver();
var mappingV2 = new IndexAliasDtoTestThreeMappingV2();
elasticsearchMappingResolverDirectIndexV1.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV1);
elasticsearchMappingResolverDirectIndexV2.AddElasticSearchMappingForEntityType(typeof(IndexAliasDtoTestThree), mappingV2);
// Step 1 create index V1 and add alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV1, indexAliasDtoTestV1.Id);
context.SaveChanges();
var resultCreate = context.AliasCreateForIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1");
Assert.IsTrue(resultCreate);
}
// Step 2 create index V2 and replace alias
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
// create the index
context.AddUpdateDocument(indexAliasDtoTestV2, indexAliasDtoTestV2.Id);
context.SaveChanges();
var result = context.AliasReplaceIndex("indexaliasdtotestthrees", "indexaliasdtotestthree_v1", "indexaliasdtotestthree_v2");
Assert.IsTrue(result);
}
Task.Run(() =>
{
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndex))
{
while (true)
{
Thread.Sleep(1000);
var itemOk = context.SearchById <IndexAliasDtoTestThree>(2);
if (itemOk != null)
{
_resetEvent.Set();
}
}
}
// ReSharper disable once FunctionNeverReturns
});
WaitForDataOrFail();
// delete index v1
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV1))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync <IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
// delete index v2
using (var context = new ElasticsearchContext(ConnectionString, elasticsearchMappingResolverDirectIndexV2))
{
context.AllowDeleteForIndex = true;
var thirdDelete = context.DeleteIndexAsync <IndexAliasDtoTestThree>();
thirdDelete.Wait();
}
}